315516882 has 8 divisors (see below), whose sum is σ = 631033776. Its totient is φ = 105172292.

The previous prime is 315516863. The next prime is 315516931. The reversal of 315516882 is 288615513.

It is a sphenic number, since it is the product of 3 distinct primes.

315516882 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 315516882.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26293068 + ... + 26293079.

It is an arithmetic number, because the mean of its divisors is an integer number (78879222).

Almost surely, 2^315516882 is an apocalyptic number.

315516882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315516882 is a wasteful number, since it uses less digits than its factorization.

315516882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52586152.

The product of its digits is 57600, while the sum is 39.

The square root of 315516882 is about 17762.7948814369. The cubic root of 315516882 is about 680.7811683006.

The spelling of 315516882 in words is "three hundred fifteen million, five hundred sixteen thousand, eight hundred eighty-two".